18 published 7.21 Lazzeroni Firebird / .284 Lazzeroni Firebird (Lazzeroni Data) reloading recipes across 3 powders and 1 bullet manufacturers, with bullet weights from 140 to 160 grains and recorded velocities between 3,501 and 3,729 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 18 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Nosler Partition 140gr | Accurate AAC-8700 | 113.0 gr | 3,729 fps | — | — |
| Nosler Partition 140gr | Accurate AAC-8700 | 106.0 gr | — | — | — |
| Nosler Partition 140gr | IMR IMR-7828 | 91.0 gr | — | — | — |
| Nosler Partition 140gr | IMR IMR-7828 | 97.0 gr | 3,721 fps | — | — |
| Nosler Partition 140gr | Alliant RL-25 | 102.0 gr | 3,726 fps | — | — |
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